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  • PTAB · Jul 14, 2025 · IPR2024-00465 · APJ Bart A Gerstenblith · IPR · Final written decision

    Claims 1–24 are unpatentable: claims 1–10 and 12–24 as obvious over Szrek and Llach, and claim 11 as obvious over Szrek, Llach, and Gilmore.

    RulingsFinal written decision
    • Skill levelSkill level board ownDecided for petitioner

      “B. Level of Ordinary Skill in the Art Petitioner proposes that the level of ordinary skill in the art is an artisan with a working knowledge of POS activation systems and lottery systems that was gained through a mixture of training and work experience in the relevant field such as (i) having a Bachelor’s degree in computer science, computer communications, electrical engineering, or equivalent degree, coupled with at least three years of work experience; (ii) having a Master’s degree in computer science, computer communications, or electrical engineering, but having less work experience; or (iii) having no formal degree, but having experience in the relevant field of at least six years of work experience. Pet. 2–3 (citing Ex. 1003 ¶¶ 13–14).9 Patent Owner states that, “[f]or the purpose of this proceeding, Patent Owner adopts the Petition’s proposed definition of the level of ordinary skill in the art.” PO Resp. 19 (citing Pet. 2–3). We find that the parties’ agreed-upon level of ordinary skill in the art is consistent with the level of ordinary skill in the art reflected by the ’451 patent and the prior art of record. See Inst. Dec. 14; see Okajima v. 9 Petitioner proposes the same level of ordinary skill in the art that the Board adopted in PGR2020-00084 (Pet. 2–3 (citing Ex. 1008, 11)), and IPR2023- 01235 (see IPR2023-01235, Paper 34 at 12–13). Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001); In re GPAC Inc., 57 F.3d 1573, 1579 (Fed. Cir. 1995); In re Oelrich, 579 F.2d 86, 91 (CCPA 1978). Therefore, we adopt the parties’ agreed-upon level of ordinary skill in the art, as articulated above, in our consideration of the issues presently before us.” slip op. at 13

    • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)No construction neededNot reached

      “We need not construe “transaction processor” expressly because its meaning is not in dispute and its construction is not necessary to resolve the controversy before us.” slip op. at 16

    • Obviousness (§103) › Motivation to combine / reasonable expectation of successMotivation foundReasonable expectation foundDecided for petitioner

      “On balance, we find that even with the alleged disadvantages identified by Patent Owner, one of ordinary skill in the art would have been motivated to modify Szrek with Llach’s third-party transaction processor because the advantage of having a “centralized intermediary” allows Szrek’s system to support different game providers, such as different lottery companies, which would reduce some implementation costs and allow the system to be more easily and cheaply extended. Pet. 47 (citing Ex. 1003 ¶ 181); see Medichem, S.A. v. Rolabo, S.L., 437 F.3d 1157, 1165 (Fed. Cir. 2006) (“a given course of action often has simultaneous advantages and disadvantages, and this does not necessarily obviate motivation to combine”) (citing Winner Int’l Royalty Corp. v. Wang, 202 F.3d 1340, 1349 n.8 (Fed. Cir. 2000)); see also Intel Corp. v. Qualcomm Inc., 21 F.4th 784, 795 (Fed. Cir. 2021) (stating the same). We acknowledge that the combination comes with some disadvantages, including “add[ed] delay, reduce[d] efficiency, and . . . implementation complexities by converting a simple, direct communication exchange into an exchange that traverses multiple systems.” PO Resp. 52 (citing Ex. 2052 ¶ 163). But, “[t]he fact that the motivating benefit comes at the expense of another benefit, however, should not nullify its use as a basis to modify the disclosure of one reference with the teachings of another. Instead, the benefits, both lost and gained, should be weighed against one another.” Winner, 202 F.3d at 1349 n.8. Here, Szrek expressly teaches indirect communication as a possible implementation of its system and Petitioner’s combination—employing Llach’s third-party transaction processor as part of the indirect communication channel—offers the attractive benefit of allowing Szrek’s system to support different game providers, which would reduce some implementation costs even if it might increase other costs, e.g., by having to program certain components (e.g., the cash registers) differently. Specifically, we find that the ability to expand Szrek’s system to support different game providers provides advantages that outweigh the disadvantages discussed above in the circumstance where one desires a more robust and comprehensive system. See Pet. Reply 23 (noting three advantages of the combination— (1) “allow[ing] Szrek’s system to use ‘a centralized system for activating lottery tickets from different retailers and different locations,’” (2) “allow[ing] support for different game providers, such as different lottery companies,” “reduc[ing] implementation costs,” and (3) “allow[ing] Szrek’s system to ‘communicate with individual card” slip op. at 37

    • Obviousness (§103) › Motivation to combine / reasonable expectation of success › HindsightMotivation foundDecided for petitioner

      “On balance, we find that even with the alleged disadvantages identified by Patent Owner, one of ordinary skill in the art would have been motivated to modify Szrek with Llach’s third-party transaction processor because the advantage of having a “centralized intermediary” allows Szrek’s system to support different game providers, such as different lottery companies, which would reduce some implementation costs and allow the system to be more easily and cheaply extended. Pet. 47 (citing Ex. 1003 ¶ 181); see Medichem, S.A. v. Rolabo, S.L., 437 F.3d 1157, 1165 (Fed. Cir. 2006) (“a given course of action often has simultaneous advantages and disadvantages, and this does not necessarily obviate motivation to combine”) (citing Winner Int’l Royalty Corp. v. Wang, 202 F.3d 1340, 1349 n.8 (Fed. Cir. 2000)); see also Intel Corp. v. Qualcomm Inc., 21 F.4th 784, 795 (Fed. Cir. 2021) (stating the same). We acknowledge that the combination comes with some disadvantages, including “add[ed] delay, reduce[d] efficiency, and . . . implementation complexities by converting a simple, direct communication exchange into an exchange that traverses multiple systems.” PO Resp. 52 (citing Ex. 2052 ¶ 163). But, “[t]he fact that the motivating benefit comes at the expense of another benefit, however, should not nullify its use as a basis to modify the disclosure of one reference with the teachings of another. Instead, the benefits, both lost and gained, should be weighed against one another.” Winner, 202 F.3d at 1349 n.8. Here, Szrek expressly teaches indirect communication as a possible implementation of its system and Petitioner’s combination—employing Llach’s third-party transaction processor as part of the indirect communication channel—offers the attractive benefit of allowing Szrek’s system to support different game providers, which would reduce some implementation costs even if it might increase other costs, e.g., by having to program certain components (e.g., the cash registers) differently. Specifically, we find that the ability to expand Szrek’s system to support different game providers provides advantages that outweigh the disadvantages discussed above in the circumstance where one desires a more robust and comprehensive system. See Pet. Reply 23 (noting three advantages of the combination— (1) “allow[ing] Szrek’s system to use ‘a centralized system for activating lottery tickets from different retailers and different locations,’” (2) “allow[ing] support for different game providers, such as different lottery companies,” “reduc[ing] implementation costs,” and (3) “allow[ing] Szrek’s system to ‘communicate with individual card” slip op. at 37

    Patent outcomesUS 11,488,451 unpatentable
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 11,488,451
  • PTAB · Mar 18, 2025 · IPR2023-01381 · APJ Jon B Tornquist · IPR · Final written decision

    Claims 1–3 and 7–9 are unpatentable as obvious over Uemoto and Smith; the motion to amend is granted, and proposed substitute claims 13 and 14 are not shown unpatentable.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “In order to determine whether an invention would have been obvious at the time the application was filed, we consider the level of ordinary skill in the pertinent art. Graham, 383 U.S. at 17. In assessing the level of ordinary skill in the art, various factors may be considered, including the “type of problems encountered in the art; prior art solutions to those problems; rapidity with which innovations are made; sophistication of the technology; and educational level of active workers in the field.” In re GPAC, Inc., 57 F.3d 1573, 1579 (Fed. Cir. 1995) (quotation omitted). Petitioner contends a person of ordinary skill in the art “would have possessed at least a four-year degree in electrical engineering, chemical engineering, physics, or material science, or a closely related field, and at least two years of experience in semiconductor device design or fabrication, including the processing of semiconductor materials, analysis of device operation, or the development of new device topologies.” Pet. 5–6. Petitioner contends “[a]dditional education could substitute for professional experience and vice versa.” Id. at 6. Patent Owner contends that a person of ordinary skill in the art would have had “at least a four-year degree in electrical engineering, physics, material science, or a closely related field, and three years of professional work experience in the epitaxial growth, design, and fabrication of semiconductor electronic devices, including those of GaN.” PO Resp. 7 (citing Ex. 2009 ¶ 82). Upon review of the evidence of record and the parties’ arguments, we adopt Petitioner’s definition of the person of ordinary skill in the art as it is consistent with the prior art of record. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (holding that the prior art itself can reflect the appropriate level of ordinary skill in the art). We note, however, that the conclusions reached in this Decision would be the same under either proposed definition of the ordinarily skilled artisan. See Ex. 2009 ¶ 83 (Dr. Schubert testifying that his opinions would be the same under either proposed definition); Ex. 1033 ¶ 9 (Dr. Shealy testifying that the differences in proposed definitions of the ordinarily skilled artisan “would not change the outcome of the invalidity analysis in any material manner”); PO Resp. 7; Pet. Reply 1.” slip op. at 9

    • Claim Construction › Intrinsic evidence (Phillips canons) › Plain and ordinary meaning to a POSITATerm construed board ownDecided for patent owner

      “compensated GaN layer above the barrier layer, and a gate contact above the compensated GaN layer.” Ex. 1001, 5:12–18. Petitioner contends the term “compensated” indicates that the step of compensating the GaN layer has already occurred, such that the term “compensated GaN layer” should be construed as a “‘[d]oped GaN layer formed with a step to passivate its impurities’ which is a ‘product-by-process’ limitation.”5 Pet. 12–14. And, because compensation with hydrogen was the “critical step” distinguishing the claims from the prior art, and because hydrogenation in as-grown III-nitride materials had been well known for over a decade by 2009, Petitioner contends “compensated” “cannot be interpreted as mere hydrogen presence in as-grown material, a well-known property of doped GaN.” Id. at 15. Patent Owner contends “compensated GaN material” should be construed as “a semiconductor GaN gate material in which one type of impurity (for example, donor) cancels the electrical effects of the other type of impurity (for example, acceptor).” PO Resp. 11 (citing Ex. 2009 ¶ 92) (emphasis added). Patent Owner contends this construction is consistent with the IEEE dictionary, which defines “compensated semiconductor” as 5 Given that product-by-process steps in a device claim are not entitled to patentable weight, Petitioner contends “the prior art only need show a material with passivated impurities to show unpatentability, not the step to achieve it.” Pet. 15–16. “[a] semiconductor in which one type of impurity or imperfection (for example, donor) partially cancels the electric effects of the other type of impurity or imperfection (for example, acceptor).” PO Resp. 14 (quoting Ex. 2004). Patent Owner contends its construction is also consistent with the written description of the ’294 patent, which explains that a compensated GaN material is part of the gate and includes a p-type impurity that imparts an electrical effect (i.e., conductivity), as well as a second impurity, e.g., hydrogen, that partially cancels the electrical effect of the p-type impurity, rendering the layer semi-insulating. Id. at 14–15 (citing Ex. 1001, 3:10–13, 3:43–45). On this record, we construe “compensated GaN layer” as “a GaN layer in which one type of impurity (for example, donor) partially cancels the electric effects of the other type of impurity (for example, acceptor).” This is consistent with the disclosures of the ’294 patent, the IEEE dictionary definition, and the construction ultimately adopted by the ITC. Ex. 2004, 3; Ex. 1049, 16–17 (ITC construing “compensated GaN layer” to mean “a GaN layer in which one type of impurity partially cancels the electrical effects of another type of impurity”); Ex. 1001, 3:43–45 (explaining that the compensated GaN layer of the ’294 patent is formed through the “passivation of a p-type impurity using hydrogen”). For the reasons set forth below, however, we decline to construe “compensated GaN layer” as a product-by-process claim term (as asserted by Petitioner), or to limit the compensated GaN layer to a gate material (as asserted by Patent Owner).” slip op. at 11

    • Claim Construction › Intrinsic evidence (Phillips canons) › Specification disavowal / 'present invention' languageDisclaimer not foundDecided for petitioner

      “There are two exceptions to the general rule that we apply the ordinary and customary meaning of a claim term: (1) when a patentee sets out a definition and acts as his own lexicographer, or (2) when the patentee disavows the full scope of a claim term either in the specification or during prosecution. See Thorner, 669 F.3d at 1365. The standards for lexicography and disclaimer, however, are “exacting.” Id. at 1366. There is no argument that the patentees acted as their own lexicographer to redefine the term “compensated GaN layer.” With respect to disavowal, a “patentee may demonstrate intent to deviate from the ordinary and accustomed meaning of a claim term by including in the specification expressions of manifest exclusion or restriction, representing a clear disavowal of claim scope.” Thorner, 669 F.3d at 1366 (quoting Teleflex, Inc. v. Ficosa N. Am. Corp., 299 F.3d 1313, 1325 (Fed. Cir. 2002)). As noted by Patent Owner, the title of the ’294 patent is, in part, “Compensated Gate MISFET” and much of the discussion of the ’294 patent is of a compensated GaN layer that is directly below the gate contact and above a barrier layer and operates in conjunction with the gate contact to control the on/off state of the transistor. PO Resp. 12–14. We are presented with insufficient argument or evidence to conclude, however, that these disclosures rise to the level of a disclaimer. For example, although the title of the ’294 patent is directed to a “Compensated Gate MISFET,” claim 1 is more broadly directed to “[a] column III Nitride transistor.” Ex. 1001, 5:12, code (54). Nor are we directed to an expression or statement of manifest exclusion in the ’294 patent that would serve to disclaim any “compensated GaN layer” that is not directly below the gate and/or that does not function in concert with the gate electrode to control the on/off state of the transistor. See Thorner, 669 F.3d at 1366. With respect to the stated goals of the invention, as noted by Patent Owner, one of the primary purposes of the compensated GaN layer of the ’294 patent is to reduce gate leakage and gate capacitance. Ex. 1001, 2:13– 19, 3:18–21 (“[U]sing a compensated semiconductor layer 38 leads to low gate leakage during device operation.”). We cannot use the goals of the invention, however, to rewrite the claims or insert terms that are not present. See Thorner, 669 F.3d at 1366. Moreover, the prior art of record indicates that a compensated GaN layer that is below the gate contact and above a barrier layer, but not part of the active gate structure, may also “decrease the leakage current between the gate and the drain.” Ex. 1006 ¶¶ 44 (“Even when a positive bias of 5 V or higher is applied to the gate electrode, no significant gate-leakage current is observed.”), 61. As such, evidence of record suggests that a person of ordinary skill in the art would have understood that one of the primary goals disclosed in the ’294 patent is achieved regardless of whether the compensated GaN layer is part of the gate, or simply in close vicinity to the gate. In view of the foregoing, we are not persuaded that the written description of the ’294 patent indicates that the “compensated GaN layer” must be part of the gate structure.” slip op. at 17

    • Obviousness (§103) › Objective indicia / secondary considerations › NexusObjective indicia no nexusDecided for petitioner

      “To be probative, Patent Owner must prove there is a nexus between the presented evidence and the merits of the claimed invention. See Demaco Corp. v. F. Von Langsdorff Licensing Ltd., 851 F.2d 1387, 1392 (Fed. Cir. 1988). A rebuttable presumption of nexus applies when the “patentee shows that the asserted evidence is tied to a specific product and that the product ‘is the invention disclosed and claimed.’” Fox Factory, Inc. v. SRAM, LLC, 944 F.3d 1366, 1373 (Fed. Cir. 2019) (quoting Demaco, 851 F.2d at 1392). “That is, presuming nexus is appropriate ‘when the patentee shows that the asserted objective evidence is tied to a specific product and that product embodies the claimed features, and is coextensive with them.’” Id. (quoting Polaris Indus., Inc. v. Arctic Cat, Inc., 882 F.3d 1056, 1072 (Fed. Cir. 2018)). If the praise is not limited to the features of the claimed invention, the patent owner may still prove nexus “by showing that the evidence of secondary considerations is the ‘direct result of the unique characteristics of the claimed invention.’” Id. at 1373–74 (quoting In re Huang, 100 F.3d 135, 140 (Fed. Cir. 1996)). Patent Owner contends that the compensated gate of the ’294 patent “was a breakthrough invention and resulted in the first commercially viable enhancement-mode GaN transistor.” PO Resp. 60 (citing Ex. 2009 ¶¶ 192– 193, 197; Ex. 2021). Patent Owner further contends that this achievement required the counter-intuitive use of a compensated gate material in the gate structure, and represented “a technological leap that laid the foundation for viable enhancement-mode GaN transistors.” Id. at 61–62. For this achievement, Patent Owner contends the inventor, Dr. Alex Lidow, received the 2015 SEMI Award. Id. at 60 (citing Ex. 2021). Upon review of Patent Owner’s evidence and the parties’ arguments, we find that Patent Owner’s objective indicia evidence is entitled to little, if any, weight. The evidence of praise relied upon by Patent Owner is not clearly linked to the claimed invention or any particular product having each of the claimed features of the ’294 patent. Ex. 2021. For example, the 2015 SEMI award was provided to Dr. Lidow “for commercialization of GaN power devices.” Id. An article explaining the award indicates that “high cost” previously “limited [the] commercial success” of GaN technologies, but Dr. Lidow was able to overcome these issues, “from resolving packaging limitations to establishing a low-cost supply chain,” “through persistence.” Id. This praise is not demonstrably linked to the claimed invention or any particular device, and does not mention the use of a compensated gate, or any other relevant feature recited in the claims. In view of the foregoing, we determine that Patent Owner’s objective evidence of non-obviousness is entitled to little, if any, weight.” slip op. at 20

    Patent outcomesUS 8,350,294 unpatentable
    Claim construction§ 103 obviousness§ 112 disclosurecites KSR · Graham
    Patents in suitUS 8,350,294
  • PTAB · Jun 1, 2023 · IPR2019-00731 · APJ Trevor M Jefferson · IPR · Remand

    Claim 28 is unpatentable under § 103(a) over Martin and Farley; Martin qualifies as prior art because Dr. Moran’s contribution made him a joint inventor of the relied-on disclosure.

    RulingsRemand decision
    • Novelty / Anticipation (§102) › Prior-art status of a reference › Patents / published applications (effective date, provisional support)Reference is prior artDecided for petitioner

      “we do not agree with Patent Owner that evidence analogous to that in Duncan Parking is required in this case or for Petitioner to meet its burden by stating which specific aspects of the Facilitator were conceived by Dr. Moran. PO Remand 3–4. As the Federal Circuit stated, the facilitator described in Section 4.5 of the Martin reference plays a central role in the OAA disclosed in the specification of the ’560 patent. Google, 34 F.4th at 1087; see Ex. 1011, 23–24 (Section 4.5); Ex. 1001, 19:14–19:62. In addition, Patent Owner admits that “large portions of the ’560 application and the Martin reference are identical or almost identical.” PO Resp. 1. We find that Petitioner and Dr. Moran have sufficiently identified the facilitator in the Martin reference as his work, and persuasively asserted that Dr. Moran’s background and experience with OAA and distributed software systems support his contribution to the conception of the facilitator in the distributed agent approach of Sections 4.1–4.5. Ex. 1007 ¶¶ 23–39. Dr. Moran’s testimony provides sufficient and persuasive detail to support his contribution claim to the facilitator of Section 4.5. Id.” slip op. at 21

    • Expert testimonyPetitioner expert creditedPatent owner expert discountedDecided for petitioner

      “With respect to Dr. Moran’s contribution to the Martin reference, we find Dr. Moran’s testimony credible over that of Mr. Cheyer and Mr. Martin, because, as the Federal Circuit noted, because the latter testimony conflicts with other evidence of record. Google, 34 F.4th at 1088. Cheyer’s and Martin’s testimony that Dr. Moran’s role was administrative and non-technical with respect to the core infrastructure of OAA is belied by a separate article describing OAA that includes the facilitator and lists Dr. Moran as the lead author. Ex. 1174, 1–2, 4. Indeed, the OAA article lists Dr. Moran and Mr. Cheyer as authors but excludes Mr. Martin. Id. Although Mr. Cheyer disagrees with the article’s description of the origins of OAA and the facilitator (Ex. 2037, 78:23–79:12 (Mr. Cheyer asserting that he “would not agree in the characterization of Open Agent Architecture grew out of [earlier] works” as described in the article)), Mr. Cheyer admits patent]” (id. at 1088), “which is a continuation-in-part of the application that resulted in the ’115 patent” (id. at 1086). in his deposition that Dr. Moran was extremely technical, and probably made technical contributions to OAA (id. at 34:1–20, 64:16–20, 102:2–4). Similarly, Mr. Martin’s testimony also supports that Dr. Moran “may have made contributions to the technological development of either interfaces for use with OAA, agents used with OAA, or systems based on OAA.” Ex. 2038, 116:2–8, 117:7–119:10. When viewed in light of Dr. Moran’s status as a joint inventor on the closely related ’931 patent (Ex. 2002, code (75)) and as a lead author of the substantive paper that discusses OAA’s early development, we find Mr. Martin’s and Mr. Cheyer’s admissions—that Dr. Moran made technical contributions to OAA—undermine their testimony that Dr. Moran’s inclusion as an author on the Martin reference was a matter of administrative respect and not a result of a technical contribution. See PO Remand 11; PO Resp. 50–51. Indeed, we find Cheyer and Martin’s general description of Dr. Moran—as an administrator without technical contributions to the Martin reference—is not supported by the full record, which instead supports Dr. Moran’s contributions to technical work that involves the Martin reference, such as contemporary papers and the ’931 patent. See, e.g., Ex. 1174, 2002. In sum, the testimony and contemporary evidence supports Dr. Moran’s testimony that his conception and contribution to the Martin reference, the facilitator, was technical and not merely administrative. Ex. 1007 ¶ 39.” slip op. at 23

    • Obviousness (§103) › Motivation to combine / reasonable expectation of successMotivation foundUnpatentable

      “We disagree with Patent Owner’s contention. Rather, we find that the Petition persuasively explains how Martin discloses a facilitator agent arranged to coordinate cooperative task completion within a distributed computing environment having autonomous service-providing electronic agents. Pet. 39; Ex. 1002 ¶ 100. Further, Petitioner persuasively demonstrates that Farley discloses how agent functionality can be distributed across multiple processes. Pet. 39–40; Ex. 1002 ¶¶ 101–102. Finally, Petitioner also provides persuasive reasons as to why one of ordinary skill in the art would have been motivated to combine Martin and Farley, including reasons expressly provided by Farley. Pet. 40; Ex. 1002 ¶¶ 103–104.” slip op. at 28

    • ExcludeMotion to exclude, deniedMixed

      “III. MOTION TO EXCLUDE In our prior Final Written Decision, we denied Patent Owner’s Motion to Exclude (1) portions of Exhibit 1153; (2) Exhibits 1170, 1171, and 1172; (3) Exhibit 1174; and (4) portions of Exhibits 2037 and 2038; and we dismissed as moot Patent Owner’s Motion to Exclude (1) Exhibits 1158 and 1159 and (2) Exhibits 1175, 1176, and 1181. Final Dec. 26–30. We maintain these determinations on remand.” slip op. at 29

    Patent outcomesUS 7,069,560 unpatentable
    § 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 7,069,560
  • PTAB · Jun 1, 2023 · IPR2019-00728 · APJ Trevor M Jefferson · IPR · Remand

    On remand, the Board held claim 63 unpatentable under § 103(a) over Martin and Kohn, finding Martin was prior art because Moran was a joint inventor.

    RulingsRemand decision
    • RemandDecided for petitioner

      “Petitioner relies upon is sufficient to establish the degree to which the reliedon portions of the Martin reference were conceived by Dr. Moran, and the significance of those contributions to the overall anticipating disclosure of the Martin reference. See Google, 34 F.4th at 1086–88; Duncan Parking, 914 F.3d at 1358. Contrary to Patent Owner’s contentions, Petitioner is not merely relying on Dr. Moran’s authorship to establish inventorship. PO Remand 8 (citing In re Katz, 687 F.2d 450, 455 (C.C.P.A. 1982)). Instead, Dr. Moran’s testimony establishes how his background led to his contributions to the multiple facilitator architectures disclosed in Martin and in the ’115 patent specification. Google, 34 F.4th at 1087; Ex. 1007 ¶¶ 23– 34 (OAA project), 35–39 (OAA paper). In view of Dr. Moran’s testimony, we do not agree with Patent Owner that evidence analogous to that in Duncan Parking is required in this case or for Petitioner to meet its burden by stating which specific aspects of the Facilitator were conceived by Dr. Moran. PO Remand 3–4. As the Federal Circuit stated, the facilitator described in Section 4.5 of the Martin reference plays a central role in the OAA disclosed in the specification of the ’115 patent. Google, 34 F.4th at 1087; see Ex. 1011, 23–24 (Section 4.5); Ex. 1001, 18:56–19:36. In addition, Patent Owner admits that “large portions of the ’115 application and the Martin reference are identical or almost identical.” PO Resp. 1. We find that Petitioner and Dr. Moran have sufficiently identified the facilitator in the Martin reference as his work, and persuasively asserted that Dr. Moran’s background and experience with OAA and distributed software systems support his contribution to the conception of the facilitator in the distributed agent approach of Sections 4.1–4.5. Ex. 1007 ¶¶ 23–39. Dr. Moran’s testimony provides sufficient and persuasive detail to support his contribution claim to the facilitator of Section 4.5. Id. Based on the record, the Federal Circuit’s remand squarely asks whether Dr. Moran’s stated contributions to the conception of the facilitator should be credited over Cheyer and Martin’s conflicting testimony regarding his lack of technical contribution. Google, 34 F.4th at 1088 (stating that “[t]he testimony of Dr. Moran, if credited, might well establish that he was a co-inventor of the particular portions of the Martin reference relied on by Google in, and relevant to, the challenge to particular claims”). When Dr. Moran’s testimony is viewed in combination with the supporting evidence,7 we find that incorporation of the facilitator in general, which is also found in the specification and claims, persuasively supports Dr. Moran’s testimony regarding his inventive contribution to the Martin reference. Specifically, we find Dr. Moran’s testimony persuasively supported and credible over the conflicting testimony and evidence offered by Mr. Cheyer and Mr. Martin. See Pet. Reply 12–13; Ex. 2038, 116:2–8, 117:7–119:10 (Cheyer admission that Dr. Moran made technical contributions to OAA); Ex. 2037, 34:1–20, 64:16–20, 102:2–4.” slip op. at 21

    • Novelty / Anticipation (§102) › Prior-art status of a reference › Patents / published applications (effective date, provisional support)Reference is prior artDecided for petitioner

      “Upon weighing the parties’ testimony and evidence, we agree with Petitioner that sufficient evidence supports the technical contributions of Dr. Moran to OAA, including admissions by Mr. Martin that Dr. Moran made such contributions (see Ex. 2038, 116:2–116:8, 117:7–119:10; see also id. at 73:3–73:15); contemporaneous papers showing Dr. Moran’s contribution to the OAA including a facilitator (see Ex. 1170; Ex. 1174, 1– 2), and the ’931 patent (Ex. 2002). See Pet. Reply 5–7, 8, 12–13; Pet. Remand 11. In particular, Dr. Moran’s testimony establishes that he contributed to Section 4.5, the facilitator that plays an essential role in the OAA, that differs from prior art agents, and that is found in the ’115 specification. We find Dr. Moran’s contributions to be significant when measured against the full anticipating Martin reference, and to render him a joint inventor of the Martin reference. Google, 34 F.4th at 1085 (quoting Duncan Parking, 914 F.3d at 1358). 5. Conclusion Based on the full record, we find that Petitioner has provided persuasive evidence by a preponderance of the evidence that Dr. Moran is an inventive entity to the Martin reference. Accordingly, we find that Petitioner has established that Martin is “by another” and is prior art under § 102(a) to the ’115 patent. We next turn to the sole remaining ground based on the Martin reference to determine the patentability of the remaining challenged claim.” slip op. at 26

    • Obviousness (§103) › Motivation to combine / reasonable expectation of successMotivation foundReasonable expectation foundDecided for petitioner

      “combination of Martin and Kohn. Petitioner’s expert, Dr. Olsen, provides persuasive testimony and evidence that Martin teaches compound goals and a skilled artisan would have been motivated in view of Kohn to modify Martin’s facilitator agent to interpret a compound goal that includes both local and global constraints. Pet. 32–34; Ex. 1002 ¶¶ 49, 77–88. Dr. Olsen’s testimony does not evince hindsight, but instead supports the finding that an ordinarily skilled artisan could use compound goals required in Martin and apply the type of constraints (global and local) disclosed in Kohn. Ex. 2024, 159:4–160:16. In addition, Dr. Olsen testified, the proposed implementation “would have been a mere combination of known components and technologies . . . , according to known methods, to produce predictable results.” Ex. 1002 ¶ 87. We do not agree that this case presents the same technical issues raised in G.B.T. Inc. v. Walletex Microelectronics Ltd., IPR2018-00326, Paper 60 at 16–17 (PTAB June 25, 2019), where the petitioner’s declarant failed to show how the combination would have achieved desired results and features from the combination of the circuits. Here, Dr. Olsen identified known compound goals in Martin to which Kohn’s local and global constraints are applicable. Pet. 32–34; Ex. 1002 ¶¶ 49, 77–88. In view of the level of skill in the art and the testimony of Dr. Olsen (Ex. 1002 ¶¶ 49, 77–88; Ex. 2024, 159:4–160:16), we find that Petitioner establishes persuasive motivation to combine the software teachings of Kohn’s constraints into the goals of Martin and how the references would have been combined by a preponderance of the evidence.” slip op. at 29

    • ExcludeMotion to exclude, deniedMotion to exclude, grantedMixed

      “III. MOTION TO EXCLUDE In our prior Final Written Decision, we denied Patent Owner’s Motion to Exclude (1) portions of Exhibit 1153; (2) Exhibits 1170, 1171, and 1172; (3) Exhibit 1174; and (4) portions of Exhibits 2037 and 2038; and we dismissed as moot Patent Owner’s Motion to Exclude (1) Exhibits 1158 and 1159 and (2) Exhibits 1175, 1176, and 1181. Final Dec. 25–28. We maintain these determinations on remand.” slip op. at 30

    Patent outcomesUS 6,851,115 unpatentable
    § 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 6,851,115
  • PTAB · May 22, 2023 · PGR2022-00009 · APJ Monica S Ullagaddi · PGR · Final written decision

    Claims 1–5, 7–12, and 14–19 are unpatentable based on lack of written description, anticipation by Bruning, or obviousness over Bruning and Kabel.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “lighting device.” Accordingly, we determine that the level of ordinary skill in the art is “a bachelor’s degree in electrical engineering, or similar technical field, with two years of relevant experience in the field of design and/or development of LEDs and circuits,” as Petitioner proposes and that “the field of design and/or development” would be “in the context of lighting devices” as Patent Owner proposes, in which “[a]n increase in experience could compensate for less education.” Id.; Pet. 24 (citing Ex. 1002 ¶ 46).” slip op. at 15

    • Claim Construction › Intrinsic evidence (Phillips canons) › Prosecution history disclaimer / disavowalDisclaimer foundDecided for patent owner

      “theoretically fall under the “or greater” portion of the amended claim limitation “forward voltage of 6V or greater,” Applicant distinguished Colby on the basis that the 120V AC voltage from a wall outlet is not “the minimum voltage difference required between the anode and cathode of the LEDs in the claimed circuit to allow current to flow through the LEDs.” See Ex. 1023, 9 (emphasis added). Applicant’s argument specifically identifies the claim language at issue––“forward voltage of 6V or greater”––and specifically states that it is not disclosed because Colby does not disclose the minimum voltage and instead, discloses something else, something larger–– 120V AC voltage. Accordingly, we conclude that Applicant disclaimed any voltage that is more than “the minimum voltage difference required between the anode and cathode of the LEDs in the claimed circuit to allow current to flow through the LEDs” from the scope of “forward voltage.”” slip op. at 25

    • Disclosure Requirements (§112) › Written description (Ariad)Written description inadequateUnpatentable

      “4. 35 U.S.C. § 112(a) With respect to the written description requirement, we are persuaded” slip op. at 32

    • Disclosure Requirements (§112) › Enablement (Wands, Amgen full scope)Not enabledUnpatentable

      “Basis § Unpatentable Unpatentable Lack of written description, 3, 10, 17 112(a) 3, 10, 17 Lack of enablement 3, 10, 17 112(b) Indefiniteness 3, 10, 17 Lack of written description, 4, 11, 18 112(a) 4, 11, 18 Lack of enablement 4, 11, 18 112(b) indefiniteness 4, 11, 18” slip op. at 77

    Patent outcomesUS 10,932,341 unpatentable
    Claim construction§ 102 anticipation§ 103 obviousness§ 112 disclosurecites Phillips · KSR · Graham · Nautilus
    Patents in suitUS 10,932,341
  • PTAB · Nov 21, 2022 · IPR2022-00245 · APJ Bart A Gerstenblith · IPR · Final written decision

    Claims 2–4 are unpatentable as obvious over Lam, Enz, and Tayloe; claims 2 and 3 are also unpatentable as obvious over Tayloe and the TI Datasheet.

    RulingsFinal written decision
    • Skill levelSkill level board ownDecided for petitioner

      “Neither party contends that the difference in their proposals affects the outcome of this proceeding and we do not find that it does. Nonetheless, on the full record before us, we find that our identification of the level of ordinary skill in art in the Institution Decision as well as Patent Owner’s option (b) are supported by the prior art of record, the ’444 patent, and the opinion of Dr. Steer. Accordingly, we modify our preliminary finding to include option (b) from Patent Owner’s proposal. Thus, we find that one of ordinary skill in the art would have had at least a bachelor’s degree in electrical engineering or a related subject and two or more years of experience in the field of RF circuit design, or at least five years of work experience and training in the design and development of RF circuits and/or systems. We also find that less work experience may be compensated by a higher level of education, such as a master’s degree.” slip op. at 12

    • Claim Construction › Intrinsic evidence (Phillips canons) › Lexicography (patentee as own lexicographer)Term construed board ownDecided for petitioner

      “To act as its own lexicographer, a patentee must ‘clearly set forth a definition of the disputed claim term’ other than its plain and ordinary meaning.” Thorner, 669 F.3d at 1366 (citing CCS Fitness, 288 F.3d at 1366). “It is not enough for a patentee to simply disclose a single embodiment or use a word in the same manner in all embodiments, the patentee must ‘clearly express an intent’ to redefine the term.” Id. (citing Helmsderfer v. Bobrick Washroom Equip., Inc., 527 F.3d 1379, 1381 (Fed. Cir. 2008); Kara Tech. Inc. v. Stamps.com, 582 F.3d 1341, 1347–48 (Fed. Cir. 2009)). That is precisely what the patentees did in the above-passage. Specifically, we find that they clearly set forth a definition that is different than the plain and ordinary meaning and, in so doing, clearly expressed an intent to redefine the term. That the patentees intended to redefine the term “storage module” is clearly expressed by the use of “as used herein”16 and “refers to” in the above-passage and is consistent with the patentees’ use of these same phrases when defining other terminology in the ’551 patent, as discussed above. slip op. at 18

    • Claim Construction › Intrinsic evidence (Phillips canons) › Preamble limiting or notPreamble not limitingDecided for petitioner

      “Generally . . . the preamble does not limit the claims.” Am. Med. Sys., Inc. v. Biolitec, Inc., 618 F.3d 1354, 1358 (Fed. Cir. 2010). A term in the preamble is a limitation only if it “recites essential structure or steps, or if it is ‘necessary to give life, meaning, and vitality’ to the claim.” TomTom, 790 F.3d at 1323. We agree with Petitioners that “wireless modem apparatus,” as recited in the preambles of claims 2 and 3, is not limiting. In particular, “wireless modem apparatus” does not provide antecedent basis for any term subsequently recited in claims 2–4; it does not provide any essential structure because the body of the claim recites a structurally complete invention; and it is not necessary to give life, meaning, and vitality to the claim. Further, Patent Owner’s argument that the preamble is limiting because it makes clear that the input signal is input to a wireless modem apparatus is unavailing because the body of claims 2 and 3 expressly recite, as the first element, “a receiver for frequency down-converting an input signal.” See Ex. 1001, 60:48–49 (claim 2), 61:2–3 (claim 3). And, Patent Owner’s arguments make clear that its attempt to read “wireless modem apparatus” as limiting is solely for the purpose of arguing that claims 2–4 require a transmitter, which is a structural element that is not recited in the claims. See, e.g., PO Resp. 72 (arguing that Tayloe does not disclose a transmitter), 79 (raising the same arguments directed to Lam). When the patentees intended to limit a claim to a transmitter, they expressly recited a transmitter in the body of the claim. See, e.g., Ex. 1001, 61:25–57 (Claim 6 recites “[a] wireless modem apparatus, comprising,” and expressly recites “a receiver” and “a transmitter” in the body of the claim.). Accordingly, for each of these reasons, we find that “wireless modem apparatus” recited in the preambles of claims 2 and 3 is not limiting. slip op. at 23

    • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)No construction neededNot reached

      “On the full record before us, none of the parties’ arguments nor the outcome of this proceeding hinge on the construction of these additional terms. Accordingly, we need not construe them expressly to resolve the present disputes between the parties. See Nidec Motor Corp., 868 F.3d at 1017.” slip op. at 24

    Patent outcomesUS 7,110,444 unpatentable
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 7,110,444
  • PTAB · Nov 21, 2022 · IPR2021-00990 · APJ Bart A Gerstenblith · IPR · Final written decision

    Claims 2–4 are unpatentable under §103: claims 2–3 over Tayloe and the TI Datasheet, and claims 2–4 over Lam, Enz, and Tayloe.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Patent Owner’s option (a) is substantially the same as Petitioners’ proposal—both require a bachelor’s degree in the same or a related subject and two additional years of related work experience. Patent Owner’s option (b) adds an additional option based on work experience in lieu of a formal degree. Neither party contends that the difference in their proposals affects the outcome of this proceeding and we do not find that it does. Nonetheless, on the full record before us, we find that our identification of the level of ordinary skill in art in the Institution Decision as well as Patent Owner’s option (b) are supported by the prior art of record, the ’444 patent, and the opinion of Dr. Steer. Accordingly, we modify our preliminary finding to include option (b) from Patent Owner’s proposal. Thus, we find that one of ordinary skill in the art would have had at least a bachelor’s degree in electrical engineering or a related subject and two or more years of experience in the field of RF circuit design, or at least five years of work experience and training in the design and development of RF circuits and/or systems. We also find that less work experience may be compensated by a higher level of education, such as a master’s degree.” slip op. at 12

    • Claim Construction › Intrinsic evidence (Phillips canons) › Lexicography (patentee as own lexicographer)Term construed board ownDecided for petitioner

      “The terms storage module and storage capacitance, as used herein, are distinguishable from the terms holding module and holding capacitance, respectively. Holding modules and holding capacitances, as used above, identify systems that store negligible amounts of energy from an under-sampled input EM signal with the intent of “holding” a voltage value. Storage modules and storage capacitances, on the other hand, refer to systems that store non-negligible amounts of energy from an input EM signal. Ex. 2029, 66:59–67 (emphases added); see Ex. 2016, 39–40 (discussing Patent Owner’s prior arguments to construe “storage module” in IPR2014- 00948). When defining certain terms in a section titled “General Terminology,” the ’551 patent repeatedly uses the phrase “when used herein” in combination with the phrase “refer(s) to.” See, e.g., Ex. 2029, 13:56–15:27 (mentioning a term followed by “when used herein,” followed by “refers to,” followed by a definition). For example, the ’551 patent states, “[t]he term digital signal, when used herein, refers to a signal that changes between discrete states, as contrasted to a signal that is continuous.” Id. at 15:7–9. As shown, the ’551 patent defines “digital signal” by stating “when used herein” followed by “refers to.” And, the same sentence also provides a comparison between “digital signal” and a signal that is continuous. Even though the passage describing “storage module” is not listed under the “General Terminology” section of the ’551 patent, the passage provides the same indications that the patentees clearly and unambiguously intended to define the term “storage module” by stating “as used herein” and “refer to”—hallmarks that the patentees were providing a lexicographic definition of the term. Vasudevan Software, Inc. v. MicroStrategy, Inc., 782 F.3d 671, 679 (Fed. Cir. 2015) (“An applicant’s use of the phrase ‘refers to’ generally indicates an intention to define a term.”) (citing In re Imes, 778 F.3d 1250, 1252–53 (Fed. Cir. 2015); Microsoft Corp. v. Int’l Trade Comm’n, 731 F.3d 1354, 1360 (Fed. Cir. 2013); Linear Tech. Corp. v. Int’l Trade Comm’n, 566 F.3d 1049, 1054 (Fed. Cir. 2009)). Additionally, as with the term “digital signal,” the above-passage provides a comparison between “storage module” and “holding module” and uses the definitions of the terms to compare and contrast them. “To act as its own lexicographer, a patentee must ‘clearly set forth a definition of the disputed claim term’ other than its plain and ordinary meaning.” Thorner, 669 F.3d at 1366 (citing CCS Fitness, 288 F.3d at 1366). “It is not enough for a patentee to simply disclose a single embodiment or use a word in the same manner in all embodiments, the patentee must ‘clearly express an intent’ to redefine the term.” Id. (citing Helmsderfer v. Bobrick Washroom Equip., Inc., 527 F.3d 1379, 1381 (Fed. Cir. 2008); Kara Tech. Inc. v. Stamps.com, 582 F.3d 1341, 1347–48 (Fed. Cir. 2009)). That is precisely what the patentees did in the above-passage. Specifically, we find that they clearly set forth a definition that is different than the plain and ordinary meaning and, in so doing, clearly expressed an intent to redefine the term. That the patentees intended to redefine the term “storage module” is clearly expressed by the use of “as used herein”16 and “refers to” in the above-passage and is consistent with the patentees’ use of these same phrases when defining other terminology in the ’551 patent, as discussed above.” slip op. at 17

    • Claim Construction › Intrinsic evidence (Phillips canons) › Preamble limiting or notPreamble not limitingDecided for petitioner

      “Generally . . . the preamble does not limit the claims.” Am. Med. Sys., Inc. v. Biolitec, Inc., 618 F.3d 1354, 1358 (Fed. Cir. 2010). A term in the preamble is a limitation only if it “recites essential structure or steps, or if it is ‘necessary to give life, meaning, and vitality’ to the claim.” TomTom, 790 F.3d at 1323. We agree with Petitioners that “wireless modem apparatus,” as recited in the preambles of claims 2 and 3, is not limiting. In particular, “wireless modem apparatus” does not provide antecedent basis for any term subsequently recited in claims 2–4; it does not provide any essential structure because the body of the claim recites a structurally complete invention; and it is not necessary to give life, meaning, and vitality to the claim. Further, Patent Owner’s argument that the preamble is limiting because it makes clear that the input signal is input to a wireless modem apparatus is unavailing because the body of claims 2 and 3 expressly recite, as the first element, “a receiver for frequency down-converting an input signal.” See Ex. 1001, 60:48–49 (claim 2), 61:2–3 (claim 3). And, Patent Owner’s arguments make clear that its attempt to read “wireless modem apparatus” as limiting is solely for the purpose of arguing that claims 2–4 require a transmitter, which is a structural element that is not recited in the claims. See, e.g., PO Resp. 72 (arguing that Tayloe does not disclose a transmitter), 79 (raising the same arguments directed to Lam). When the patentees intended to limit a claim to a transmitter, they expressly recited a transmitter in the body of the claim. See, e.g., Ex. 1001, 61:25–57 (Claim 6 recites “[a] wireless modem apparatus, comprising,” and expressly recites “a receiver” and “a transmitter” in the body of the claim.). Accordingly, for each of these reasons, we find that “wireless modem apparatus” recited in the preambles of claims 2 and 3 is not limiting. slip op. at 23

    • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)No construction neededNot reached

      “Additional Terms Petitioners propose that we construe the following three terms: “frequency down-conversion module,” “subtractor module,” and “under-samples.” Pet. 15–18. Patent Owner responds to Petitioners’ constructions for “frequency down-conversion module” and “subtractor module.” PO Resp. 39–41. On the full record before us, none of the parties’ arguments nor the outcome of this proceeding hinge on the construction of these additional terms. Accordingly, we need not construe them expressly to resolve the present disputes between the parties. See Nidec Motor Corp., 868 F.3d at 1017.” slip op. at 24

    Patent outcomesUS 7,110,444 unpatentable
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 7,110,444
  • PTAB · Nov 17, 2022 · IPR2022-00246 · APJ Bart A Gerstenblith · IPR · Final written decision

    Claims 1, 12–15, and 17–20 are unpatentable as obvious over the prior-art combinations; the Board did not reach the alternative grounds.

    RulingsFinal written decision
    • Skill levelSkill level patent owner adoptedDecided for patent owner

      “the full record before us, we find that our identification of the level of ordinary skill in art in the Institution Decision as well as Patent Owner’s option (b) are supported by the prior art of record, the ’835 patent, and the opinion of Dr. Steer. Accordingly, we modify our preliminary finding to include option (b) from Patent Owner’s proposal. Thus, we find that one of ordinary skill in the art would have had at least a bachelor’s degree in electrical engineering or a related subject and two or more years of experience in the field of RF circuit design, or at least five years of work experience and training in the design and development of RF circuits and/or systems. We also find that less work experience may be compensated by a higher level of education, such as a master’s degree.” slip op. at 13

    • Claim Construction › Intrinsic evidence (Phillips canons) › Preamble limiting or notPreamble not limitingDecided for petitioner

      “preamble of claim 1, is not limiting. In particular, “cable modem” does not provide antecedent basis for any term subsequently recited in claim 1, it does not provide any essential structure because the body of the claim recites a structurally complete invention, and “cable modem” is not necessary to give life, meaning, and vitality to the claim. Further, Patent Owner fails to raise any arguments on these issues to the contrary. Accordingly, for each of these reasons, we find that “cable modem” is not limiting.” slip op. at 24

    • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)No construction neededDecided for petitioner

      “the construction of “frequency translation module,” but that is inapposite because none of the parties’ arguments nor the outcome of this proceeding hinge on the construction of this term. Accordingly, we need not construe it expressly to resolve the present dispute between the parties. See Nidec Motor Corp., 868 F.3d at 1017.” slip op. at 26

    • Claim Construction › Intrinsic evidence (Phillips canons) › Plain and ordinary meaning to a POSITATerm construed board ownDecided for petitioner

      “differently than the Federal Circuit in ParkerVision. Accordingly, because this specific issue of what amounts to “non-negligible amounts of energy” was already decided by the Federal Circuit, we construe this term to mean “energy in amounts that are distinguishable from noise.”30” slip op. at 55

    Patent outcomesUS 7,292,835 unpatentable
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 7,292,835
  • PTAB · Nov 17, 2022 · IPR2021-00985 · APJ Bart A Gerstenblith · IPR · Final written decision

    The Board held claims 1, 12–15, and 17–20 unpatentable as obvious, including over Hulkko and Gibson and over Gibson and Schiltz.

    RulingsFinal written decision
    • Claim Construction › Intrinsic evidence (Phillips canons) › Preamble limiting or notPreamble not limitingDecided for petitioner

      “preamble of claim 1, is not limiting. In particular, “cable modem” does not provide antecedent basis for any term subsequently recited in claim 1, it does not provide any essential structure because the body of the claim recites a structurally complete invention, and “cable modem” is not necessary to give life, meaning, and vitality to the claim. Further, Patent Owner fails to raise any arguments on these issues to the contrary. Accordingly, for each of these reasons, we find that “cable modem” is not limiting.” slip op. at 24

    • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)No construction neededOther

      “the construction of “frequency translation module,” but that is inapposite because none of the parties’ arguments nor the outcome of this proceeding hinge on the construction of this term. Accordingly, we need not construe it expressly to resolve the present dispute between the parties. See Nidec Motor Corp., 868 F.3d at 1017.” slip op. at 26

    • Claim Construction › Intrinsic evidence (Phillips canons) › Plain and ordinary meaning to a POSITATerm construed board ownDecided for patent owner

      “differently than the Federal Circuit in ParkerVision. Accordingly, because this specific issue of what amounts to “non-negligible amounts of energy” was already decided by the Federal Circuit, we construe this term to mean “energy in amounts that are distinguishable from noise.”30” slip op. at 55

    • Obviousness (§103) › Motivation to combine / reasonable expectation of successMotivation foundReasonable expectation foundUnpatentable

      “argument regarding the second alternative persuasive. In particular, the distinction Patent Owner seeks to draw between Hulkko and Gibson generally, does not undermine Petitioners’ argument and evidence that the particular structures proposed for combination are substantially similar, operate in a similar manner, and would have been expected, by one of ordinary skill in the art, to function predictably and with a reasonable expectation of success, once combined. Notably, we find particularly persuasive Hulkko’s teaching to use its switched capacitors as a mixer to perform down-conversion, which is the same function as Gibson’s mixers. See Ex. 1004, 5:39–49 (“switched capacitor switching elements . . . are used to implement the mixer 11 which directly demodulates the IF-signal into a base-frequency signal”). Accordingly, we find that the combination of Hulkko and Gibson teaches element [1B] and that one of ordinary skill in the” slip op. at 42

    Patent outcomesUS 7,292,835 unpatentable
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 7,292,835
  • PTAB · Jan 26, 2022 · IPR2020-00614 · APJ Monica S Ullagaddi · IPR · Final written decision

    Claims 1–6, 9, 10, and 13–19 are unpatentable as obvious over Ueno, Fetkovich, and Demos.

    RulingsFinal written decision
    • Obviousness (§103) › Motivation to combine / reasonable expectation of successMotivation foundReasonable expectation foundDecided for petitioner

      “function” as recited in claim 1 to teach or suggest the “frame decryption function” recited in claim 14. See, e.g., Pet. 76. This reliance is due, in part, to the fact that the cited “references teach using symmetric algorithms,” which use the same key for encrypting and “decrypting the selected portions of encrypted frames in accordance with the frame decryption information.” Id. at 78 (citing Ex. 1004, 1:16–20; Ex. 1005, 6:52–56; Ex. 1006, 27:65– 28:1; Pet. §§ VI.A.1, VI.A.5 (claim 4); Ex. 1003 ¶ 257). Accordingly and as we determined in our Institution Decision, “the encryption parameters are the same for encryption and decryption” in Petitioner’s challenge. Inst. Dec. 8.” slip op. at 11

    • Obviousness (§103) › Objective indicia / secondary considerations › NexusObjective indicia no nexusDecided for petitioner

      “that Patent Owner “is not entitled to a presumption of nexus when the claimed features constitute a small part of the claimed product and are far from coextensive.” Id. Patent Owner asserts and Dr. Nielsen testifies that “DivX implemented its inventive partial encryption [method or approach] into DivX’s Digital Right Management Systems” and each cite to Exhibit 2020, a claim chart comparing challenged claims 1, 2, 4, 5, 10, 14, and 17–19 of the ’673 patent to features of DivX’s Decoder Software Development Kit (SDK). PO Resp. 11; Ex. 2008 ¶ 61. Patent Owner does not assert or explain that it is arguing secondary considerations of non-obviousness, does not attempt to establish a nexus between the claimed features and Patent Owner’s commercial product, and does not discuss or explain Exhibit 2020 in any level of detail. See generally PO Resp.; see also Pet. Reply 26 n.15 (citing Ex. 1029, 131:25–132:20) (Petitioner arguing that “Exhibit 2020 was not prepared by an expert witness or discussed in briefing”). For these reasons, we determine that a presumption of nexus is inappropriate here––Patent Owner does not provide an analysis demonstrating that its product(s) are coextensive (or nearly coextensive) with the challenged claim. See Lectrosonics, Paper 33 at 33. As such, we proceed to the second step of the analysis under Fox Factory.” slip op. at 52

    • ExcludeMotion to exclude, grantedMotion to exclude, deniedMixed

      “Exhibits 2004, 2005, 2006, 2010, and 2020 for not being authenticated (Fed. R. Evid. 901(a)), containing inadmissible hearsay (Fed. R. Evid. 801(c), 802; 37 C.F.R. § 42.53), improper opinions (Fed. R. Evid. 701, 602), and lacking relevance (Fed. R. Evid. 402). Mot. Ex. 6–10. Petitioner’s Motion to Exclude is dismissed as moot with respect to Exhibit 2020 because our decision would not be affected by the admission or exclusion of that exhibit—we do not rely on it in reaching our conclusion as to the patentability of the challenged claims.” slip op. at 77

    Patent outcomesUS 7,295,673 unpatentable
    § 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 7,295,673
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